1237366925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 1710456000

約数和(自身を除く): 473089075

約数列:

[1, 5, 19, 25, 29, 43, 95, 145, 215, 475, 551, 725, 817, 1075, 1247, 2089, 2755, 4085, 6235, 10445, 13775, 20425, 23693, 31175, 39691, 52225, 60581, 89827, 118465, 198455, 302905, 449135, 592325, 992275, 1151039, 1514525, 1706713, 2245675, 2604983, 5755195, 8533565, 13024915, 28775975, 42667825, 49494677, 65124575, 247473385, 1237366925]

約数ペア:

[(1, 1237366925), (5, 247473385), (19, 65124575), (25, 49494677), (29, 42667825), (43, 28775975), (95, 13024915), (145, 8533565), (215, 5755195), (475, 2604983), (551, 2245675), (725, 1706713), (817, 1514525), (1075, 1151039), (1247, 992275), (2089, 592325), (2755, 449135), (4085, 302905), (6235, 198455), (10445, 118465), (13775, 89827), (20425, 60581), (23693, 52225), (31175, 39691)]